EPYC 75F3 vs EPYC 8434P

CPU

GPU

EPYC 75F3

32 Cores64 Thrd280 WWMax: 4 GHz2021

EPYC family

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EPYC 8434P

48 Cores96 Thrd200 WWMax: 3.1 GHz2023

EPYC family

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EPYC 75F3 vs EPYC 8434P Performance Spectrum

EPYC 75F3

32 / 64

64,505

0.0%

Ryzen 7 7700X

Ryzen AI Max PRO 390

Ryzen 9 7900X3D

Ryzen Threadripper PRO 9945WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

EPYC 8434P

48 / 96

66,490

+3.1%

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

EPYC 75F3 vs EPYC 8434P FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

EPYC 75F3 vs EPYC 8434P: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 75F3

2021

Why buy it

✅+100% larger total L3 cache (256 MB vs 128 MB).
✅33.3% more PCIe lanes (128 vs 96) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (64,505 vs 66,490).
❌Lower PassMark per dollar, at 12.0 vs 43.8 PassMark/$ ($5,383 MSRP vs $1,517 MSRP).
❌40% higher power demand at 280W vs 200W.
❌Older platform position on SP3 with DDR4, while EPYC 8434P moves to SP6 and DDR5.

EPYC 8434P

2023

Why buy it

✅+3.1% higher PassMark.
✅Costs $3,866 less on MSRP ($1,517 MSRP vs $5,383 MSRP).
✅Delivers 265.8% more PassMark for each dollar spent, at 43.8 vs 12.0 PassMark/$ ($1,517 MSRP vs $5,383 MSRP).
✅Draws 200W instead of 280W, a 80W reduction.
✅Newer platform on SP6 with DDR5 support instead of SP3 and DDR4.

Trade-offs

❌Smaller total L3 cache (128 MB vs 256 MB).

Quick Answers

So, is EPYC 8434P better than EPYC 75F3?

It depends on what you want from the system. For gaming, EPYC 75F3 is ahead with a 0.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 8434P pulls ahead with 3.1% better PassMark. EPYC 75F3 also has the bigger cache pool with 100% larger total L3 cache (256 MB vs 128 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, EPYC 8434P is the stronger fit. You are getting 3.1% better PassMark, backed by 48 cores and 96 threads.

Which one is the smarter buy today, not just the cheaper CPU?

EPYC 8434P is the better buy right now. EPYC 8434P comes in $3,866 cheaper on MSRP at $1,517 MSRP versus $5,383 MSRP, and it still gives you 3.1% better PassMark. The compromise is that EPYC 75F3 is still the better pure gaming CPU with a 0.5% average FPS lead across 50 shared CPU game tests in our data. It is also 265.8% better value on MSRP (43.8 vs 12.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

EPYC 8434P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with SP6 and DDR5 instead of SP3, more multi-core headroom with 48 cores / 96 threads instead of 32/64, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 75F3 vs EPYC 8434P Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

EPYC 75F3

The EPYC 75F3 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 32 cores and 64 threads. Base frequency is 2.95 GHz, with boost up to 4 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 64,505 points. Launch price was $4,860.

EPYC 8434P

The EPYC 8434P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 48 cores and 96 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 66,490 points. Launch price was $2,700.

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Processing Power

The EPYC 75F3 packs 32 cores / 64 threads, while the EPYC 8434P offers 48 cores / 96 threads — the EPYC 8434P has 16 more cores. Boost clocks reach 4 GHz on the EPYC 75F3 versus 3.1 GHz on the EPYC 8434P — a 25.4% clock advantage for the EPYC 75F3 (base: 2.95 GHz vs 2.5 GHz). The EPYC 75F3 uses the Milan (2021−2023) architecture (7 nm+), while the EPYC 8434P uses Siena (2023−2024) (5 nm). In PassMark, the EPYC 75F3 scores 64,505 against the EPYC 8434P's 66,490 — a 3% lead for the EPYC 8434P. L3 cache: 256 MB (total) on the EPYC 75F3 vs 128 MB (total) on the EPYC 8434P.

Feature	EPYC 75F3	EPYC 8434P
Cores / Threads	32 / 64	48 / 96+50%
Boost Clock	4 GHz+29%	3.1 GHz
Base Clock	2.95 GHz+18%	2.5 GHz
L3 Cache	256 MB (total)+100%	128 MB (total)
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm+	5 nm-29%
Architecture	Milan (2021−2023)	Siena (2023−2024)
PassMark	64,505	66,490+3%

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Memory & Platform

The EPYC 75F3 uses the SP3 socket (PCIe 4.0), while the EPYC 8434P uses SP6 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 75F3 versus 4800 on the EPYC 8434P — the EPYC 8434P supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 75F3 supports up to 4096 of RAM compared to 1152 — 255.6% more capacity for professional workloads. Memory channels: 8 (EPYC 75F3) vs 6 (EPYC 8434P). PCIe lanes: 128 (EPYC 75F3) vs 96 (EPYC 8434P) — the EPYC 75F3 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 75F3) and SP6 (EPYC 8434P).

Feature	EPYC 75F3	EPYC 8434P
Socket	SP3	SP6
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	3200	4800+50%
Max RAM Capacity	4096+256%	1152
RAM Channels	8+33%	6
ECC Support	Yes	Yes
PCIe Lanes	128+33%	96

🔧

Advanced Features

Neither processor supports overclocking. Only the EPYC 8434P supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 75F3 rivals Xeon Platinum 8380; EPYC 8434P rivals Xeon Platinum 8452Y.

Feature	EPYC 75F3	EPYC 8434P
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

At launch, the EPYC 75F3 was priced at $5383, while the EPYC 8434P came in at $1517. On launch pricing ($5383 vs $1517), EPYC 8434P was $3866 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 75F3 delivers 12.0 pts/$ vs 43.8 pts/$ for the EPYC 8434P — making the EPYC 8434P the 114.1% better value option.

Feature	EPYC 75F3	EPYC 8434P
MSRP	$5383	$1517-72%
Performance per Dollar	12.0	43.8+265%
Release Date	2021	2023

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